80824712 has 16 divisors (see below), whose sum is σ = 152217360. Its totient is φ = 40233424.

The previous prime is 80824703. The next prime is 80824717. The reversal of 80824712 is 21742808.

It is not an unprimeable number, because it can be changed into a prime (80824717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20438 + ... + 24069.

It is an arithmetic number, because the mean of its divisors is an integer number (9513585).

Almost surely, 2^80824712 is an apocalyptic number.

It is an amenable number.

80824712 is a deficient number, since it is larger than the sum of its proper divisors (71392648).

80824712 is a wasteful number, since it uses less digits than its factorization.

80824712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44740 (or 44736 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 32.

The square root of 80824712 is about 8990.2565035710. The cubic root of 80824712 is about 432.3625357515.

The spelling of 80824712 in words is "eighty million, eight hundred twenty-four thousand, seven hundred twelve".